CN219587076U

CN219587076U - Shock insulation assembled building stair

Info

Publication number: CN219587076U
Application number: CN202320325646.1U
Authority: CN
Inventors: 孙建设; 胡爱云; 李琦; 王宁; 娄春萌
Original assignee: Kaifeng An Lida Green Assembly Building Co ltd
Current assignee: Kaifeng An Lida Green Assembly Building Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-25
Anticipated expiration: 2033-02-27

Abstract

The utility model provides a shock insulation assembled building stair, which belongs to the technical field of buildings and comprises a stair component, a pressure-bearing mechanism and a connecting mechanism, wherein the pressure-bearing mechanism is arranged on one side of the stair component, the connecting mechanism is arranged between the pressure-bearing mechanism and the stair component, the pressure-bearing mechanism comprises a cross beam arranged on a wallboard, a limiting cylinder is arranged at the top of the cross beam, and the connecting mechanism is positioned in the limiting cylinder. The utility model has the beneficial effects that: through the cooperation setting of going up the ladder roof beam and going down the ladder roof beam, can be connected to the stair main part, through a plurality of crossbeams that set up, can make the stair main part obtain the multiple spot support on the wallboard to improved the connection effect between wallboard and the stair main part, and then when taking place strong vibrations, can make the more to wallboard dispersion of the power of stair main part, and then can reduce the power that the stair main part received, thereby improved the antidetonation effect of stair main part.

Description

Shock insulation assembled building stair

Technical Field

The utility model belongs to the technical field of buildings, and particularly relates to a shock insulation assembly type building stair.

Background

At present, the assembled building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing in the field through a reliable connection mode, wherein the assembled building mainly comprises a prefabricated assembled concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of the modern industrial production mode due to the adoption of standardized design, industrial production, assembled construction, informatization management and intelligent application, and the stair is a component for vertical transportation between floors in the building, and is required to be used as the stair when assembling the assembled building for shock insulation.

The prefabricated stairway for the assembled building disclosed in the Chinese patent application publication No. CN216196147U is characterized in that the stairway body and the upper and lower ladder beams are tightly and firmly combined together through the mutual cooperation of the fixing rods, the embedded pipes and the filling pieces, so that the stairway body and the upper and lower ladder beams form a whole, the shock resistance of the prefabricated stairway is enhanced, but the structural design of the prior art is as follows:

in the use process after the building stair assembly is completed, the stair body is only connected with the upper stair beam and the lower stair beam, so that the connection points between the stairs and the wall body are fewer, the connection effect between the stairs and the wall body is poorer, when strong vibration occurs, the force of vibration on the stairs is more dispersed on the upper stair beam and the lower stair beam, and the force of vibration on the wall body is less, so that the earthquake-resistant effect of the stairs is limited.

We have therefore proposed a seismic isolation fabricated building stairway in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a shock insulation assembled building stair, and aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a shock-insulating fabricated building stairway, comprising:

a stair assembly for a person to walk;

the pressure-bearing mechanism is arranged at one side of the stair assembly to install the stair assembly;

the connecting mechanism is arranged between the pressure-bearing mechanism and the stair assembly so as to connect the stair assembly to the pressure-bearing mechanism;

the pressure-bearing mechanism comprises a cross beam arranged on the wallboard, a limiting cylinder is arranged at the top of the cross beam, and the connecting mechanism is positioned in the limiting cylinder, so that the cross beam is connected with the stair assembly, the connecting point of the stair assembly and the wallboard is increased, and more force on the stair assembly is dispersed to the wallboard.

Preferably, the stair assembly comprises a stair body, wherein a steel frame is arranged on the stair body, and a connecting hole and a lifting hole are formed in steps of the stair body.

Preferably, the stair body is provided with a groove matched with the cross beam, the stair body is provided with a first connecting part and a second connecting part, the bottoms of the first connecting part and the second connecting part are provided with hanging grooves, and the tops of the first connecting part and the second connecting part are provided with positioning holes.

Preferably, an upper ladder beam and a lower ladder beam which are arranged in an up-down staggered way are arranged on one side of the wallboard, and fixing rods are fixed on the tops of the upper ladder beam and the lower ladder beam.

Preferably, the connecting mechanism comprises an inserting cylinder, a fixing plate is arranged on the inserting cylinder, and limit assemblies distributed in a bilateral symmetry mode are arranged on the fixing plate.

Preferably, a connecting plate is arranged at the top of the insertion barrel, and an adjusting hole is formed in the top of the connecting plate.

Preferably, the limiting assembly comprises a connecting cylinder and a limiting head arranged in the connecting cylinder, and an elastic piece is arranged at one end of the limiting head.

Preferably, the insertion barrel is provided with a hole for the spacing head to pass through, and the spacing barrel is provided with a spacing groove matched with the spacing head.

Preferably, the upper ladder beam is provided with a first bulge matched with the hanging groove on the first connecting part, and the lower ladder beam is provided with a second bulge matched with the hanging groove on the second connecting part.

Preferably, the elastic piece is a spring, and the connecting cylinder and one end of the elastic piece are both arranged on one side of the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stair main body can be connected to the upper stair beam and the lower stair beam through the matched arrangement, and the stair main body can be supported on the wallboard at multiple points through the plurality of arranged cross beams, so that the connection effect between the wallboard and the stair main body is improved, further, when strong vibration occurs, the force of the stair main body can be dispersed to the wallboard more, and further, the force born by the stair main body can be reduced, and the earthquake-resistant effect of the stair main body is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a stair assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a stair body according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to an embodiment of the present utility model.

Fig. 5 is a schematic cross-sectional view of a connecting mechanism according to an embodiment of the present utility model.

Fig. 6 is a schematic cross-sectional view of a limiting assembly according to an embodiment of the utility model.

In the figure: 1. a stair assembly; 11. a stair body; 12. a steel frame; 13. a hanging groove; 14. positioning holes; 15. a connection hole; 16. a hoisting hole; 2. a pressure-bearing mechanism; 21. a wallboard; 22. a step-up beam; 23. a lower ladder beam; 24. a cross beam; 25. a limiting cylinder; 3. a connecting mechanism; 31. a plug cylinder; 32. a fixing plate; 33. a limit component; 331. a connecting cylinder; 332. a positioning head; 333. an elastic member; 34. a connecting plate; 35. and adjusting the hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a shock insulation assembled building stair, includes stair subassembly 1 for the people walk, and pressure-bearing mechanism 2 is installed to one side of stair subassembly 1 in order to install stair subassembly 1, is provided with coupling mechanism 3 between pressure-bearing mechanism 2 and stair subassembly 1 to connect stair subassembly 1 to pressure-bearing mechanism 2, and coupling mechanism 3 connects stair subassembly 1 to pressure-bearing mechanism 2 to make pressure-bearing mechanism 2 carry out the multiple spot to stair subassembly 1;

the pressure-bearing mechanism 2 comprises a plurality of cross beams 24 arranged on the wall plate 21 so as to support the stair assembly 1, a plurality of limiting cylinders 25 are arranged at the tops of the cross beams 24, and the connecting mechanism 3 is arranged in the limiting cylinders 25, so that the cross beams 24 are connected with the stair assembly 1, the connection points between the stair assembly 1 and the wall plate 21 are increased, and the force on the stair assembly 1 can be dispersed to the wall plate 21 more.

As shown in fig. 1-4, the stair assembly 1 comprises a stair body 11, a groove matched with a cross beam 24 is formed in the stair body 11, a steel frame 12 is installed on the stair body 11, the steel frame 12 is provided with a side plate and a bottom plate, the side plate is installed on one side, connected with a wallboard 21, of the stair body 11, the bottom plate is installed on the bottom of the stair body 11 to improve the overall strength of the stair body 11, a first connecting part and a second connecting part are arranged on the stair body 11, the first connecting part is arranged at the uppermost part of the stair body 11, the second connecting part is arranged at the lowermost part of the stair body 11, hanging grooves 13 are formed in the bottoms of the first connecting part and the second connecting part to place the stair body 11 on a pressure-bearing mechanism 2, a plurality of locating holes 14 are formed in the tops of the first connecting part and the second connecting part to connect the stair body 11 to the pressure-bearing mechanism 2, a connecting hole 15 is formed in a step of the stair body 11 to insert a limit cylinder 25 into the stair body 11, a hanging hole 16 is formed in the step adjacent to the stair body 11 to the connecting hole 15, the step adjacent to the connecting hole 15 to the stair body 11 to install the hanging device, the hanging device is arranged at the hanging device 11 to the uppermost part of the stair body 11, the hanging device is arranged in the position of the cross beam 25 is connected to the cross beam 24 in the cross beam 25, and the hanging device is connected to the position of the stair body 11 in the position in the cross beam 25.

As shown in fig. 1-3, an upper ladder beam 22 is installed at the top of one side of the wallboard 21, a lower ladder beam 23 is installed at the bottom of one side of the wallboard 21, fixing rods are fixed at the tops of the upper ladder beam 22 and the lower ladder beam 23, the fixing rods are used for positioning the stair main body 11, the upper ladder beam 22 is arranged below a first connecting portion of the stair main body 11, a first bulge matched with a hanging groove 13 on the first connecting portion is arranged at the top of the upper ladder beam 22, the fixing rods on the upper ladder beam 22 are arranged in a positioning hole 14 on the first connecting portion, the lower ladder beam 23 is arranged below a second connecting portion of the stair main body 11, a second bulge matched with the hanging groove 13 on the second connecting portion is arranged at the top of the lower ladder beam 23, the first bulge and the second bulge can limit the stair main body 11, and the fixing rods on the lower ladder beam 23 are arranged in the positioning holes 14 on the second connecting portion, so that grouting is performed inside the positioning holes 14, and the stair main body 11 is installed between the upper ladder beam 22 and the lower ladder beam 23.

As shown in fig. 5-6, the connection mechanism 3 includes a socket 31 and a fixing plate 32 mounted on the inner bottom wall of the socket 31, and a plurality of limiting assemblies 33 are mounted on two sides of the fixing plate 32, and the limiting assemblies 33 are used for fixing the socket 31 and the limiting cylinder 25.

As shown in fig. 5-6, a connecting plate 34 is installed at the top of the insertion barrel 31, an adjusting hole 35 is formed at the top of the connecting plate 34, and the connecting plate 34 is driven to rotate through the adjusting hole 35 so as to adjust the position of the limiting component 33 in the insertion barrel 31.

As shown in fig. 5-6, the spacing component 33 includes a connecting cylinder 331 and a spacing head 332 slidably connected in the connecting cylinder 331, an elastic member 333 is installed at one end of the spacing head 332, the elastic member 333 is a spring, one ends of the connecting cylinder 331 and the elastic member 333 are both installed at one side of the fixing plate 32, the spacing head 332 can be driven to stretch out and draw back in the connecting cylinder 331 through stretching out of the elastic member 333, holes for the spacing head 332 to pass through are formed on two sides of the inserting cylinder 31, spacing grooves adapted to the spacing head 332 are formed on two sides of the inner wall of the spacing cylinder 25, and the elastic member 333 pushes the spacing head 332 to penetrate out of the inserting cylinder 31 and enter the spacing grooves formed on the inner wall of the spacing cylinder 25, so that the inserting cylinder 31 is fixed in the spacing cylinder 25, and the stair main body 11 can be prevented from being deflected upwards.

It should be noted that, this embodiment is a shock insulation assembled building stair, during installation, adopt hoist device, make hoist device's couple hang on hoist that installs in hoist hole 16, hang stair main part 11 and make stair main part 11 fall to the top of crossbeam 24, then slowly fall stair main part 11 and make spacing section of thick bamboo 25 get into connecting hole 15, simultaneously upper ladder beam 22 and dead lever on lower ladder beam 23 all lie in locating hole 14, then slip casting to the inside of locating hole 14, make stair main part 11 install between upper ladder beam 22 and lower ladder beam 23, then push limit head 332 into cartridge 31, make elastic component 333 compress, then insert cartridge 31 in the inside of spacing section of thick bamboo 25, after cartridge 31 inserts spacing section of thick bamboo 25 completely, insert connecting plate 34 through the instrument that suits with spacing hole 35, at this moment connecting plate 34 drive cartridge 31 rotate, when spacing head 332 rotates to the spacing groove of seting up on the inner wall of spacing section of thick bamboo 25, elastic component 333 resets, drive the position head 332 through elastic component 333 gets into the spacing groove of spacing section of thick bamboo 24, at this moment, make the inside of connecting to crossbeam 24 with the inside of the crossbeam is connected to the inside of spacing section of thick bamboo 24.

Claims

1. A shock-insulating fabricated building stairway, comprising:

a stair assembly (1) for walking by a person;

the pressure-bearing mechanism (2) is arranged at one side of the stair assembly (1) so as to install the stair assembly (1);

a connecting mechanism (3) arranged between the pressure-bearing mechanism (2) and the stair assembly (1) so as to connect the stair assembly (1) to the pressure-bearing mechanism (2);

the pressure-bearing mechanism (2) comprises a cross beam (24) arranged on the wallboard (21), a limiting cylinder (25) is arranged at the top of the cross beam (24), and the connecting mechanism (3) is arranged in the limiting cylinder (25) to enable the cross beam (24) to be connected with the stair assembly (1) so as to increase the connection point of the stair assembly (1) and the wallboard (21) and enable the force on the stair assembly (1) to be dispersed to the wallboard (21) more.

2. A seismic isolation assembly type building stairway according to claim 1, characterised in that: the stair assembly (1) comprises a stair main body (11), a steel frame (12) is arranged on the stair main body (11), and a connecting hole (15) and a lifting hole (16) are formed in a step of the stair main body (11).

3. A seismic isolation assembly building stairway according to claim 2, characterised in that: the stair body (11) is provided with a groove matched with the cross beam (24), the stair body (11) is provided with a first connecting part and a second connecting part, the bottoms of the first connecting part and the second connecting part are provided with hanging grooves (13), and the tops of the first connecting part and the second connecting part are provided with positioning holes (14).

4. A seismic isolation assembly type building stairway according to claim 1, characterised in that: an upper ladder beam (22) and a lower ladder beam (23) which are arranged in an up-down staggered mode are arranged on one side of the wallboard (21), and fixing rods are fixed at the tops of the upper ladder beam (22) and the lower ladder beam (23).

5. A seismic isolation assembly type building stairway according to claim 1, characterised in that: the connecting mechanism (3) comprises an inserting cylinder (31), a fixing plate (32) is arranged on the inserting cylinder (31), and limit assemblies (33) distributed in bilateral symmetry are arranged on the fixing plate (32).

6. The shock insulation fabricated building stairway according to claim 5, wherein: the top of cartridge (31) is installed connecting plate (34), regulation hole (35) have been seted up at the top of connecting plate (34).

7. The shock insulation fabricated building stairway according to claim 5, wherein: the limiting assembly (33) comprises a connecting cylinder (331) and a limiting head (332) arranged in the connecting cylinder (331), and an elastic piece (333) is arranged at one end of the limiting head (332).

8. The shock insulation fabricated building stairway according to claim 7, wherein: the upper part of the plug tube (31) is provided with a hole for the spacing head (332) to pass through, and the upper part of the spacing tube (25) is provided with a spacing groove matched with the spacing head (332).

9. The shock insulation fabricated building stairway according to claim 4, wherein: the upper ladder beam (22) is provided with a first bulge matched with the hanging groove (13) on the first connecting part, and the lower ladder beam (23) is provided with a second bulge matched with the hanging groove (13) on the second connecting part.

10. The shock insulation fabricated building stairway according to claim 7, wherein: the elastic piece (333) is a spring, and the connecting cylinder (331) and one end of the elastic piece (333) are both arranged on one side of the fixed plate (32).